128071800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 192

約数和(自身を含む): 453765600

約数和(自身を除く): 325693800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 37, 40, 45, 50, 54, 60, 72, 74, 75, 90, 100, 108, 111, 120, 135, 148, 150, 180, 185, 200, 216, 222, 225, 270, 296, 300, 333, 360, 370, 444, 450, 540, 555, 600, 641, 666, 675, 740, 888, 900, 925, 999, 1080, 1110, 1282, 1332, 1350, 1480, 1665, 1800, 1850, 1923, 1998, 2220, 2564, 2664, 2700, 2775, 3205, 3330, 3700, 3846, 3996, 4440, 4995, 5128, 5400, 5550, 5769, 6410, 6660, 7400, 7692, 7992, 8325, 9615, 9990, 11100, 11538, 12820, 13320, 15384, 16025, 16650, 17307, 19230, 19980, 22200, 23076, 23717, 24975, 25640, 28845, 32050, 33300, 34614, 38460, 39960, 46152, 47434, 48075, 49950, 57690, 64100, 66600, 69228, 71151, 76920, 86535, 94868, 96150, 99900, 115380, 118585, 128200, 138456, 142302, 144225, 173070, 189736, 192300, 199800, 213453, 230760, 237170, 284604, 288450, 346140, 355755, 384600, 426906, 432675, 474340, 569208, 576900, 592925, 640359, 692280, 711510, 853812, 865350, 948680, 1067265, 1153800, 1185850, 1280718, 1423020, 1707624, 1730700, 1778775, 2134530, 2371700, 2561436, 2846040, 3201795, 3461400, 3557550, 4269060, 4743400, 5122872, 5336325, 6403590, 7115100, 8538120, 10672650, 12807180, 14230200, 16008975, 21345300, 25614360, 32017950, 42690600, 64035900, 128071800]

約数ペア:

[(1, 128071800), (2, 64035900), (3, 42690600), (4, 32017950), (5, 25614360), (6, 21345300), (8, 16008975), (9, 14230200), (10, 12807180), (12, 10672650), (15, 8538120), (18, 7115100), (20, 6403590), (24, 5336325), (25, 5122872), (27, 4743400), (30, 4269060), (36, 3557550), (37, 3461400), (40, 3201795), (45, 2846040), (50, 2561436), (54, 2371700), (60, 2134530), (72, 1778775), (74, 1730700), (75, 1707624), (90, 1423020), (100, 1280718), (108, 1185850), (111, 1153800), (120, 1067265), (135, 948680), (148, 865350), (150, 853812), (180, 711510), (185, 692280), (200, 640359), (216, 592925), (222, 576900), (225, 569208), (270, 474340), (296, 432675), (300, 426906), (333, 384600), (360, 355755), (370, 346140), (444, 288450), (450, 284604), (540, 237170), (555, 230760), (600, 213453), (641, 199800), (666, 192300), (675, 189736), (740, 173070), (888, 144225), (900, 142302), (925, 138456), (999, 128200), (1080, 118585), (1110, 115380), (1282, 99900), (1332, 96150), (1350, 94868), (1480, 86535), (1665, 76920), (1800, 71151), (1850, 69228), (1923, 66600), (1998, 64100), (2220, 57690), (2564, 49950), (2664, 48075), (2700, 47434), (2775, 46152), (3205, 39960), (3330, 38460), (3700, 34614), (3846, 33300), (3996, 32050), (4440, 28845), (4995, 25640), (5128, 24975), (5400, 23717), (5550, 23076), (5769, 22200), (6410, 19980), (6660, 19230), (7400, 17307), (7692, 16650), (7992, 16025), (8325, 15384), (9615, 13320), (9990, 12820), (11100, 11538)]